CALCULATION AND ANALYSIS OF TORSIONAL VIBRATION OF ELECTRICAL PROPULSION SYSTEM UNDER A SHORT-CIRCUIT-INDUCED IMPULSE LOAD

Calculation and analysis of torsional vibration of electrical propulsion system under a short-circuit-induced impulse load

Objectives For an electrical propulsion system, the transient torque induced by short-circuit faults is so large that it will exert a greater impact on the safety of shipboard electric propulsion system.In order to evaluate the problem, a simulation method for analyzing the torsional vibration of a propulsion system under a short-circuit-induced to

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Effects of Aluminum Incorporation in Tobermorite Structure on Chloride Diffusion: A Molecular Dynamics Simulation Study

In this paper, the effects of different aluminum to silicon ratios in silicate chains of calcium silicate hydrates (C-S-H) are evaluated on the diffusion coefficient of chloride ions by molecular dynamics method.Tobermorite is a crystalline phase that is used for studying C-S-H properties in nano scale, because of its analogous chemical composition

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Serum levels of neutrophil gelatinase-associated lipocalin, kidney injury molecule-1, and cystatin-C in renal artery stenosis: A pilot study

Background: The present pilot study evaluated the potential of newer renal biomarkers (neutrophil gelatinase-associated lipocalin [NGAL], cystatin-C [Cys-c], and kidney injury molecule-1 [KIM-1]) in estimating subclinical renal injury due to renal artery stenosis (RAS).Materials and Methods: A total of 13 patients of magnetic resonance angiography

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